Lexmark Pro5500 Series, Service Manual

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Service Manual
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ADF cover open service check
Step Check Yes No
1 Check if the ADF door can close properly. Check if
the motors will initialize every time the ADF door is
closed.
Can the ADF door close properly?
Go to step 2. Reinstall the ADF door.
See
“ADF door
removal” on
page 4-23
.
2 Turn off the printer by unplugging the power cord.
Wait for 10 seconds, and turn on the printer.
Resend the scan/copy job again.
Does the problem remain?
Go to step 3. Problem resolved.
3 Check if the ADF door sensor flag swings back
when hit, and is free from damage.
Is the ADF sensor flag free from damage?
Go to step 4. Go to step 6.
4 Check if all the cables on the interconnect card are
properly connected and are free from any damage.
Reseat the cables.
Check if the J30 and J22 cables are properly
connected to the system card and are free from any
damage. Reseat the cables.
Are the cables free from any damage?
Go to step 5. Do any of the following:
• If the cables are
damaged, then go
to step 6.
• If the interconnect
card is damaged,
then go to step 7.
5
Replace the ADF door assembly. See “ADF door
removal” on page 4-23 .
Does the problem remain?
Go to step 6. Problem resolved
6
Replace the ADF assembly. See “ADF assembly
removal” on page 4-47 .
Does the problem remain?
Go to step 7. Problem resolved
7
Replace the midframe cover. See “Midframe
cover removal” on page 4-50 .
Does the problem remain?
Go to step 8. Problem resolved
8
Replace the flatbed scanner assembly. See
“Flatbed scanner assembly removal” on
page 4-49
.
Does the problem remain?
Go to step 9. Problem resolved
9 Replace the system board. See “System board
removal” on page 4-32 .
Does the problem remain?
Replace the
printer. Problem resolved